免耕秸秆覆盖对半干旱区土壤团聚体稳定性和玉米产量的影响

马小明, 齐翔鲲, 谭雪, 史孟豫, 王玉凤, 付健, 杨克军

Effects of No-tillage with Straw Mulching on Soil Aggregate Stability and Maize Yield in Semi-Arid Region

Ma Xiaoming, Qi Xiangkun, Tan Xue, Shi Mengyu, Wang Yufeng, Fu Jian, Yang Kejun

图2 不同年限免耕秸秆覆盖还田下土壤MWD和GMD的变化

Fig.2 Changes of soil MWD and GMD under no-tillage with straw mulching and returning over different years